Linshang Chemical
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China 4- Chlorobenzenesulfonyl Chloride
Linshang Chemical
|
HS Code |
695548 |
| Chemical Formula | C6H4Cl2O2S |
| Molecular Weight | 211.06 |
| Appearance | Colorless to light yellow crystalline solid |
| Odor | Pungent |
| Melting Point | 39 - 41 °C |
| Boiling Point | 145 - 147 °C (2.5 mmHg) |
| Density | 1.49 g/cm³ |
| Solubility | Insoluble in water, soluble in organic solvents like benzene, toluene |
| Stability | Stable under normal conditions, but reactive with water, alcohols and amines |
| Hazard Class | Corrosive |
As an accredited China 4- Chlorobenzenesulfonyl Chloride factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 500g of China 4 - Chlorobenzenesulfonyl Chloride packaged in a sealed, corrosion - resistant bottle. |
| Storage | **Storage of 4 - Chlorobenzenesulfonyl Chloride**: Store 4 - Chlorobenzenesulfonyl Chloride in a cool, dry, well - ventilated area, away from heat sources and direct sunlight. Keep it in a tightly sealed container to prevent contact with moisture, as it reacts with water. Store it separately from incompatible substances like bases, reducing agents, and reactive metals to avoid dangerous reactions. |
| Shipping | China 4 - Chlorobenzenesulfonyl Chloride is shipped in accordance with strict chemical regulations. Packed in specialized containers, it's transported via approved carriers to ensure safety during transit to destinations worldwide. |
Competitive China 4- Chlorobenzenesulfonyl Chloride prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy China 4- Chlorobenzenesulfonyl Chloride in China?
As a trusted China 4- Chlorobenzenesulfonyl Chloride manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading China 4- Chlorobenzenesulfonyl Chloride supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 4-chlorobenzenesulfonyl chloride in China?
What are the main uses of 4-bromothiophene bromide in China? Let me tell you in detail.
4-bromothiophene bromide has important uses in many fields. First, in the field of organic synthetic chemistry, this is a crucial intermediate. Organic synthesis aims to create various complex organic compounds, and 4-bromothiophene bromide can participate in many organic reactions due to its unique chemical structure. For example, it can be combined with other organic reagents through halogenation reactions, substitution reactions, etc., to construct a series of thiophene derivatives with diverse structures. Such derivatives play a pivotal role in the field of medicinal chemistry.
Second, in the field of drug development, 4-bromothiophene bromide also plays an indispensable role. The design and synthesis of many drug molecules often rely on intermediates containing thiophene structures. 4-bromothiophene bromide, as a key starting material, can lay the foundation for the synthesis of drug molecules with specific pharmacological activities. For example, in the process of some new drug development targeting specific disease targets, 4-bromothiophene bromide is used as the starting point, and compounds with potential therapeutic effects can be prepared through multi-step reactions, providing the possibility to overcome difficult diseases.
Furthermore, in the field of materials science, 4-bromothiophene bromide also shows important value. With the continuous advancement of science and technology, the demand for new functional materials is increasing day by day. Thiophene polymer materials are widely used in the field of optoelectronics, such as organic Light Emitting Diode (OLED), organic solar cells, etc. 4-bromothiophene bromide can be used as an important monomer for the synthesis of such thiophene polymers. Polymer materials with specific photoelectric properties are formed through polymerization, which greatly promotes the development of optoelectronic materials and provides a material basis for the realization of more efficient and environmentally friendly optoelectronic devices.
In summary, 4-bromothiophene bromide has become a crucial organic compound due to its key uses in organic synthesis, drug research and development, and materials science.
4-bromothiophene bromide has important uses in many fields. First, in the field of organic synthetic chemistry, this is a crucial intermediate. Organic synthesis aims to create various complex organic compounds, and 4-bromothiophene bromide can participate in many organic reactions due to its unique chemical structure. For example, it can be combined with other organic reagents through halogenation reactions, substitution reactions, etc., to construct a series of thiophene derivatives with diverse structures. Such derivatives play a pivotal role in the field of medicinal chemistry.
Second, in the field of drug development, 4-bromothiophene bromide also plays an indispensable role. The design and synthesis of many drug molecules often rely on intermediates containing thiophene structures. 4-bromothiophene bromide, as a key starting material, can lay the foundation for the synthesis of drug molecules with specific pharmacological activities. For example, in the process of some new drug development targeting specific disease targets, 4-bromothiophene bromide is used as the starting point, and compounds with potential therapeutic effects can be prepared through multi-step reactions, providing the possibility to overcome difficult diseases.
Furthermore, in the field of materials science, 4-bromothiophene bromide also shows important value. With the continuous advancement of science and technology, the demand for new functional materials is increasing day by day. Thiophene polymer materials are widely used in the field of optoelectronics, such as organic Light Emitting Diode (OLED), organic solar cells, etc. 4-bromothiophene bromide can be used as an important monomer for the synthesis of such thiophene polymers. Polymer materials with specific photoelectric properties are formed through polymerization, which greatly promotes the development of optoelectronic materials and provides a material basis for the realization of more efficient and environmentally friendly optoelectronic devices.
In summary, 4-bromothiophene bromide has become a crucial organic compound due to its key uses in organic synthesis, drug research and development, and materials science.
What are the production processes of 4-chlorobenzenesulfonyl chloride in China?
The production process of tetrabromobisphenol A in China is various, among which are exquisite, and let me tell you one by one.
One is the bromination method. This is a common method. Bisphenol A and bromine are used as raw materials, and under specific reaction conditions, bisphenol A and bromine are brominated to obtain tetrabromobisphenol A. In this process, reaction temperature, reaction time, and bromine dosage are all key factors, which have a great impact on the purity and yield of the product. If the temperature is too high, it may cause more side reactions and affect the quality of the product; if the reaction time is insufficient, the bromination will be incomplete and the yield will be reduced. Fine regulation is required to obtain the best effect.
The second is the solvent method. Adding a specific solvent to the reaction system can improve the solubility and mass transfer efficiency of the reactant, thereby improving the reaction rate and product quality. The selected solvent needs to have good compatibility with the reactants and products, and the boiling point is suitable, which is easy to separate and recover later. In this method, the type and dosage of the solvent also need to be carefully selected to optimize the production process.
The third is the catalytic method. With the help of a specific catalyst, the activation energy of the reaction can be reduced, the reaction rate can be accelerated, and the selectivity of the reaction can be improved. This can enable the reaction to proceed under milder conditions, reducing energy consumption and the occurrence of side reactions. However, finding efficient and stable catalysts is not easy, and a variety of catalysts need to be screened and optimized to determine the best catalytic system.
All these production processes have their own advantages and disadvantages, and they need to be comprehensively weighed according to actual production needs, cost considerations, product quality requirements and many other factors, and carefully selected to achieve the purpose of efficient production of tetrabromobisphenol A.
One is the bromination method. This is a common method. Bisphenol A and bromine are used as raw materials, and under specific reaction conditions, bisphenol A and bromine are brominated to obtain tetrabromobisphenol A. In this process, reaction temperature, reaction time, and bromine dosage are all key factors, which have a great impact on the purity and yield of the product. If the temperature is too high, it may cause more side reactions and affect the quality of the product; if the reaction time is insufficient, the bromination will be incomplete and the yield will be reduced. Fine regulation is required to obtain the best effect.
The second is the solvent method. Adding a specific solvent to the reaction system can improve the solubility and mass transfer efficiency of the reactant, thereby improving the reaction rate and product quality. The selected solvent needs to have good compatibility with the reactants and products, and the boiling point is suitable, which is easy to separate and recover later. In this method, the type and dosage of the solvent also need to be carefully selected to optimize the production process.
The third is the catalytic method. With the help of a specific catalyst, the activation energy of the reaction can be reduced, the reaction rate can be accelerated, and the selectivity of the reaction can be improved. This can enable the reaction to proceed under milder conditions, reducing energy consumption and the occurrence of side reactions. However, finding efficient and stable catalysts is not easy, and a variety of catalysts need to be screened and optimized to determine the best catalytic system.
All these production processes have their own advantages and disadvantages, and they need to be comprehensively weighed according to actual production needs, cost considerations, product quality requirements and many other factors, and carefully selected to achieve the purpose of efficient production of tetrabromobisphenol A.
What is the market price trend of 4-chlorobenzenesulfonyl chloride in China?
I look at the four regions of China, the oil and gas market, and the trend of its price is related to the national economy and people's livelihood, and everyone has observed it. Since recent years, the market price of oil and gas in China has fluctuated erratically, just like the wind and clouds, and it is difficult to measure.
In the past, the price of oil and gas often fluctuated due to changes in the world situation or differences in supply and demand. On the same day, it was flat, trade was prosperous, and the demand for oil and gas increased greatly, so the price often rose; if the world was chaotic and contentious, business travel was blocked, and there were few people in need, the price might fall.
The price of domestic oil and gas is also influenced by the international trend. Overseas oil markets are changing rapidly, such as turbulent waves. Once the international oil price rises sharply, the domestic market, although there are regulatory measures, cannot avoid its fluctuations, so the price will also rise. On the contrary, if the international oil price falls, the domestic market price will often fall accordingly.
Of course, the country has its own companies, and it often uses the art of trade-offs to seek the stability of the market. Or store oil and gas in warehouses and send it at the right time to level supply and demand; or adjust the level of tax rates, control the rise and fall of costs, and hope to stabilize the market price in a reasonable area. Therefore, although there are changes in the situation outside, there are also policies inside. Although the price of oil and gas has fluctuated, it has not yet been chaotic.
Today, science and technology are changing with each passing day, and the prosperity of new energy is gradually improving. It also has an impact on the oil and gas market. New energy sources are clean and durable, and are of great importance to the world. Therefore, the demand for oil and gas may be slowed down due to the prosperity of new energy sources. This is also one of the reasons why the oil and gas market price has stabilized.
In general, the market price of oil and gas in China is controlled by various factors such as the international situation, changes in supply and demand, policy regulation, and the rise and fall of new energy. Although its trend has twists and turns, under the power of many parties, it strives to be stable and meet the needs of the country and the needs of the people.
In the past, the price of oil and gas often fluctuated due to changes in the world situation or differences in supply and demand. On the same day, it was flat, trade was prosperous, and the demand for oil and gas increased greatly, so the price often rose; if the world was chaotic and contentious, business travel was blocked, and there were few people in need, the price might fall.
The price of domestic oil and gas is also influenced by the international trend. Overseas oil markets are changing rapidly, such as turbulent waves. Once the international oil price rises sharply, the domestic market, although there are regulatory measures, cannot avoid its fluctuations, so the price will also rise. On the contrary, if the international oil price falls, the domestic market price will often fall accordingly.
Of course, the country has its own companies, and it often uses the art of trade-offs to seek the stability of the market. Or store oil and gas in warehouses and send it at the right time to level supply and demand; or adjust the level of tax rates, control the rise and fall of costs, and hope to stabilize the market price in a reasonable area. Therefore, although there are changes in the situation outside, there are also policies inside. Although the price of oil and gas has fluctuated, it has not yet been chaotic.
Today, science and technology are changing with each passing day, and the prosperity of new energy is gradually improving. It also has an impact on the oil and gas market. New energy sources are clean and durable, and are of great importance to the world. Therefore, the demand for oil and gas may be slowed down due to the prosperity of new energy sources. This is also one of the reasons why the oil and gas market price has stabilized.
In general, the market price of oil and gas in China is controlled by various factors such as the international situation, changes in supply and demand, policy regulation, and the rise and fall of new energy. Although its trend has twists and turns, under the power of many parties, it strives to be stable and meet the needs of the country and the needs of the people.
What are the precautions for the storage and transportation of 4-chlorobenzenesulfonyl chloride in China?
There are several things to pay attention to when storing and transporting salt and brine in Xijong, the four barbarians of Huaxia.
The key to storage, the choice of the first storage place. Must choose a dry, ventilated place that covers the sun. If it is in a humid place, the halogen is easy to deliquescent and turn into a liquid, which damages its quality; if it is exposed to the hot sun, the salt or evaporate due to heat, which also reduces its effectiveness. It is a good choice of place, which is the foundation of storage.
Times and storage. It is appropriate to use strong utensils, such as pottery urns, porcelain altars, etc. Because of its dense quality, it can prevent the escape of halogen gas and block the intrusion of external moisture. If you fill it with leaking equipment, the halogen will gradually lose, and it will be easily contaminated by foreign objects, making it unusable.
As for transportation, you should first consider the distance and danger of the journey. If the journey is long and dangerous, you must plan ahead to prevent accidents. Choose strong pack animals, such as camels, mules and horses, so that they can carry halogen and involve long distances. And on the way, take care of them from time to time, so as not to make the pack animals tired and lose halogen.
The protection on the way should not be ignored. In case of wind and rain, it should be covered with a cover to prevent the halogen from being leached by the rain. If you travel in a place of extreme heat, it is advisable to slow down the journey, avoid the prosperity of the hot sun, and prevent the loss of halogen due to heat.
Those who transport it again must have the virtue of loyalty and diligence. Do not steal halogen goods privately, and do not neglect the halogen due to laziness.
Xirong Salt Halogen, in the storage and transportation of all things, you need to be careful. Choose a good place, have a strong equipment, plan the journey around, protect it well and have people loyal, so as to preserve the quality of halogen and facilitate its transportation for civilian use.
The key to storage, the choice of the first storage place. Must choose a dry, ventilated place that covers the sun. If it is in a humid place, the halogen is easy to deliquescent and turn into a liquid, which damages its quality; if it is exposed to the hot sun, the salt or evaporate due to heat, which also reduces its effectiveness. It is a good choice of place, which is the foundation of storage.
Times and storage. It is appropriate to use strong utensils, such as pottery urns, porcelain altars, etc. Because of its dense quality, it can prevent the escape of halogen gas and block the intrusion of external moisture. If you fill it with leaking equipment, the halogen will gradually lose, and it will be easily contaminated by foreign objects, making it unusable.
As for transportation, you should first consider the distance and danger of the journey. If the journey is long and dangerous, you must plan ahead to prevent accidents. Choose strong pack animals, such as camels, mules and horses, so that they can carry halogen and involve long distances. And on the way, take care of them from time to time, so as not to make the pack animals tired and lose halogen.
The protection on the way should not be ignored. In case of wind and rain, it should be covered with a cover to prevent the halogen from being leached by the rain. If you travel in a place of extreme heat, it is advisable to slow down the journey, avoid the prosperity of the hot sun, and prevent the loss of halogen due to heat.
Those who transport it again must have the virtue of loyalty and diligence. Do not steal halogen goods privately, and do not neglect the halogen due to laziness.
Xirong Salt Halogen, in the storage and transportation of all things, you need to be careful. Choose a good place, have a strong equipment, plan the journey around, protect it well and have people loyal, so as to preserve the quality of halogen and facilitate its transportation for civilian use.
What are the Quality Standards of 4-Chlorobenzenesulfonyl Chloride in China?
In the land of China, for the Quality Standards of tetrabromo-phthalic anhydride, although ancient times have no name, it can also be approximated by today's theory.
Looking at various ancient books, the ancients paid attention to the quality, quality and use of things. For chemical products, although there is no modern accurate measurement, there is also a way to measure their advantages and disadvantages.
Today's tetrabromo-phthalic anhydride can be compared to various medicinal stones, dansa and the like in ancient times. Its quality needs to be pure and its color needs to be positive. If you look at it from an ancient perspective, when you look at its color, the pure ones are like frost and snow, and there is no mottled appearance; when you smell its gas, when there is no stench and pungent smell, it should have a clear or calm smell.
Its shape, either powder or block, the powder should be fine like dust, uniform but not knotted; the block should be firm but not brittle, and the texture is uniform. And in water or other media, the state of dissolution and dispersion is also considered. If it is soluble and clear, and there is no sedimentation residue, it is better; if it is evenly dispersed, it will not gather or disperse, and it is also a sign of good quality.
Furthermore, test its use. Tetrabromo phthalic anhydride is mostly used in chemical industries. Although there was no such application in ancient times, it was deduced by physical properties. If it is used for dyeing and the like, when the color is firm, it will not fade away; if it is used in other industries, it should be able to do its best, without hindrance, and without damaging utensils.
Although there is no exact ancient saying to determine its Quality Standard, the essence of its Quality Standard can be obtained by the ancients' pursuit of purity, correctness, and application. In this way, tetrabromo phthalic anhydride is suitable.
Looking at various ancient books, the ancients paid attention to the quality, quality and use of things. For chemical products, although there is no modern accurate measurement, there is also a way to measure their advantages and disadvantages.
Today's tetrabromo-phthalic anhydride can be compared to various medicinal stones, dansa and the like in ancient times. Its quality needs to be pure and its color needs to be positive. If you look at it from an ancient perspective, when you look at its color, the pure ones are like frost and snow, and there is no mottled appearance; when you smell its gas, when there is no stench and pungent smell, it should have a clear or calm smell.
Its shape, either powder or block, the powder should be fine like dust, uniform but not knotted; the block should be firm but not brittle, and the texture is uniform. And in water or other media, the state of dissolution and dispersion is also considered. If it is soluble and clear, and there is no sedimentation residue, it is better; if it is evenly dispersed, it will not gather or disperse, and it is also a sign of good quality.
Furthermore, test its use. Tetrabromo phthalic anhydride is mostly used in chemical industries. Although there was no such application in ancient times, it was deduced by physical properties. If it is used for dyeing and the like, when the color is firm, it will not fade away; if it is used in other industries, it should be able to do its best, without hindrance, and without damaging utensils.
Although there is no exact ancient saying to determine its Quality Standard, the essence of its Quality Standard can be obtained by the ancients' pursuit of purity, correctness, and application. In this way, tetrabromo phthalic anhydride is suitable.
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